65103291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 112896000

約数和(自身を除く): 47792709

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 83, 99, 139, 171, 209, 249, 297, 417, 513, 627, 747, 913, 1251, 1529, 1577, 1881, 2241, 2641, 2739, 3753, 4587, 4731, 5643, 7923, 8217, 11537, 13761, 14193, 17347, 23769, 24651, 29051, 34611, 41283, 42579, 52041, 71307, 87153, 103833, 126907, 156123, 219203, 261459, 311499, 380721, 468369, 657609, 784377, 1142163, 1972827, 2411233, 3426489, 5918481, 7233699, 21701097, 65103291]

約数ペア:

[(1, 65103291), (3, 21701097), (9, 7233699), (11, 5918481), (19, 3426489), (27, 2411233), (33, 1972827), (57, 1142163), (83, 784377), (99, 657609), (139, 468369), (171, 380721), (209, 311499), (249, 261459), (297, 219203), (417, 156123), (513, 126907), (627, 103833), (747, 87153), (913, 71307), (1251, 52041), (1529, 42579), (1577, 41283), (1881, 34611), (2241, 29051), (2641, 24651), (2739, 23769), (3753, 17347), (4587, 14193), (4731, 13761), (5643, 11537), (7923, 8217)]